#include <iostream> using namespace std ; int main(){ int x=0 , y , n ; cin >> n ; y = n/2 ; int s[n][n] ; for(int i = 0 ; i < n ; i++){ for(int j = 0 ; j < n ; j++){ s[i][j] = 0 ; } } s[x][y] = 1 ; for(int i = 2 ; i <= n*n ; i++){ if(x0 && y!=n-1){ x = n-1 ; y++ ; }else if(x!=0 && yn-1){ x-- ; y = 0 ; }else if(x0 && yn-1){ x++ ; }else if(x!=0 && y!=n-1 && s[x-1][y+1]==0){ x-- ; y++ ; }else{ x++ ; } s[x][y] = i ; } for(int i = 0 ; i < n ; i++){ for(int j = 0 ; j < n ; j++){ cout << s[i][j] << ' ' ; } cout << endl ; } }

#include<iostream> using namespace std; int main(){ int n,a[40][40]={},k=1; cin>>n; a[1][n/2+1]=k; int x=1,y=n/2+1; while(k<n*n){ if(x1&&y!=n){ x=n,y++,a[x][y]=++k; }else if(yn&&x!=1){ y=1,x--,a[x][y]=k; }else if(x1&&yn){ x,a[x][y]=k; }else{ if(a[x-1][y+1]==0){ x--,y,a[x][y]=k; }else{ x,a[x][y]=k; } } } for(int i=1;i<=n;i){ for(int j=1;j<=n;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; }

#include<bits/stdc++.h> using namespace std; int a[45][45]; int main(){ int n; cin >> n; int x = 1,y = (n + 1) >> 1; for(int i = 1;i <= n * n;i++){ a[x][y] = i; if(a[(x - 2 + n) % n + 1][y % n + 1] == 0){ x = (x - 2 + n) % n + 1; y = y % n + 1; }else x = x % n + 1; } for(int i = 1;i <= n;i++){ for(int j = 1;j <= n;j++) cout << a[i][j] << " "; cout << endl; } return 0; }